The visual cells of the chicken as revealed by phase contrast microscopy.
D000818:Animals; D007908:Lens, Crystalline; D008858:Microscopy, Phase-Contrast; D010786:Photoreceptor Cells / Q000166:cytology*; D011200:Poultry; D012160:Retina / Q000166:cytology*; D011984:Sensory Receptor Cells